17127500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 44085888

約数和(自身を除く): 26958388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 31, 34, 50, 52, 62, 65, 68, 85, 100, 124, 125, 130, 155, 170, 221, 250, 260, 310, 325, 340, 403, 425, 442, 500, 527, 620, 625, 650, 775, 806, 850, 884, 1054, 1105, 1250, 1300, 1550, 1612, 1625, 1700, 2015, 2108, 2125, 2210, 2500, 2635, 3100, 3250, 3875, 4030, 4250, 4420, 5270, 5525, 6500, 6851, 7750, 8060, 8125, 8500, 10075, 10540, 10625, 11050, 13175, 13702, 15500, 16250, 19375, 20150, 21250, 22100, 26350, 27404, 27625, 32500, 34255, 38750, 40300, 42500, 50375, 52700, 55250, 65875, 68510, 77500, 100750, 110500, 131750, 137020, 138125, 171275, 201500, 251875, 263500, 276250, 329375, 342550, 503750, 552500, 658750, 685100, 856375, 1007500, 1317500, 1712750, 3425500, 4281875, 8563750, 17127500]

約数ペア:

[(1, 17127500), (2, 8563750), (4, 4281875), (5, 3425500), (10, 1712750), (13, 1317500), (17, 1007500), (20, 856375), (25, 685100), (26, 658750), (31, 552500), (34, 503750), (50, 342550), (52, 329375), (62, 276250), (65, 263500), (68, 251875), (85, 201500), (100, 171275), (124, 138125), (125, 137020), (130, 131750), (155, 110500), (170, 100750), (221, 77500), (250, 68510), (260, 65875), (310, 55250), (325, 52700), (340, 50375), (403, 42500), (425, 40300), (442, 38750), (500, 34255), (527, 32500), (620, 27625), (625, 27404), (650, 26350), (775, 22100), (806, 21250), (850, 20150), (884, 19375), (1054, 16250), (1105, 15500), (1250, 13702), (1300, 13175), (1550, 11050), (1612, 10625), (1625, 10540), (1700, 10075), (2015, 8500), (2108, 8125), (2125, 8060), (2210, 7750), (2500, 6851), (2635, 6500), (3100, 5525), (3250, 5270), (3875, 4420), (4030, 4250)]